Class FunctionRegistry
- java.lang.Object
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- org.eclipse.rdf4j.common.lang.service.ServiceRegistry<String,Function>
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- org.eclipse.rdf4j.query.algebra.evaluation.function.FunctionRegistry
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public class FunctionRegistry extends ServiceRegistry<String,Function>
A ServiceRegistry for implementations of theFunctioninterface. Functions are registered by theirIRI.- Author:
- Arjohn Kampman
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Field Summary
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Fields inherited from class org.eclipse.rdf4j.common.lang.service.ServiceRegistry
logger, services
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Constructor Summary
Constructors Constructor Description FunctionRegistry()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static FunctionRegistrygetInstance()Gets the default FunctionRegistry.protected StringgetKey(Function function)Gets the key for the specified service.
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Method Detail
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getInstance
public static FunctionRegistry getInstance()
Gets the default FunctionRegistry.- Returns:
- The default registry.
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getKey
protected String getKey(Function function)
Description copied from class:ServiceRegistryGets the key for the specified service.- Specified by:
getKeyin classServiceRegistry<String,Function>- Parameters:
function- The service to get the key for.- Returns:
- The key for the specified service.
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